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34 lines
968 B
34 lines
968 B
# raise.m4 serial 3 |
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dnl Copyright (C) 2011-2017 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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AC_DEFUN([gl_FUNC_RAISE], |
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[ |
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AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) |
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AC_REQUIRE([AC_CANONICAL_HOST]) |
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AC_REQUIRE([gl_MSVC_INVAL]) |
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AC_CHECK_FUNCS([raise]) |
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if test $ac_cv_func_raise = no; then |
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HAVE_RAISE=0 |
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else |
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if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then |
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REPLACE_RAISE=1 |
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fi |
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m4_ifdef([gl_SIGNALBLOCKING], [ |
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gl_SIGNALBLOCKING |
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if test $HAVE_POSIX_SIGNALBLOCKING = 0; then |
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m4_ifdef([gl_SIGNAL_SIGPIPE], [ |
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gl_SIGNAL_SIGPIPE |
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if test $gl_cv_header_signal_h_SIGPIPE != yes; then |
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REPLACE_RAISE=1 |
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fi |
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], [:]) |
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fi |
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]) |
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fi |
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]) |
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# Prerequisites of lib/raise.c. |
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AC_DEFUN([gl_PREREQ_RAISE], [:])
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